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Compare integer in bash, unary operator expected
...ue when your statement fails. Always quote your variables when performing comparisons if there is the slightest chance that one of them may be empty, e.g.:
if [ "$i" -ge 2 ] ; then
...
fi
This is because of how the shell treats variables. Assume the original example,
if [ $i -ge 2 ] ; then ....
How To Create Table with Identity Column
...MARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON)
) ON [PRIMARY]
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Spring MVC type conversion : PropertyEditor or Converter?
...re there other tricks that I am not aware of ?
No, I think you have very comprehensively described both PropertyEditor and Converter, how each one is declared and registered.
In my mind, PropertyEditors are limited in scope - they help convert String to a type, and this string typically comes fr...
Trust Anchor not found for Android SSL Connection
...ng all certificates using HttpClient over HTTPS
Although it is a bit more complex to establish a secure connection with a custom certificate, it will bring you the wanted ssl encryption security without the danger of man in the middle attack!
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What languages are Windows, Mac OS X and Linux written in?
...es are used for each part of the OS (ie: Kernel, plug-in architecture, GUI components, etc).
13 Answers
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How to open a new window on form submit
...tribute in your form tag.
<form target="_blank" action="http://example.com"
method="post" id="mc-embedded-subscribe-form"
name="mc-embedded-subscribe-form" class="validate"
>
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Google Play Services Library update and missing symbol @integer/google_play_services_version
... on Eclipse. I thought I'd done it right, but re-did it and that fixed the compiler issue.
– Anna Billstrom
Mar 22 '14 at 1:15
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A 'for' loop to iterate over an enum in Java
...// do what you want
}
This values() method is implicitly declared by the compiler. So it is not listed on Enum doc.
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Why does Node.js' fs.readFile() return a buffer instead of string?
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Rails filtering array of objects by attribute value
So I perform a query to the db and I have a complete array of objects:
5 Answers
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